| Radford to Cadillac (Michigan) | 554.02 mi (891.60 km) |
| Radford to Caguas (Puerto Rico) | 1,574.46 mi (2,533.85 km) |
| Radford to Cahokia (Illinois) | 534.02 mi (859.43 km) |
| Radford to Calabasas (California) | 2,135.81 mi (3,437.26 km) |
| Radford to Caldwell (Idaho) | 1,936.38 mi (3,116.31 km) |
| Radford to Caledonia (Wisconsin) | 550.90 mi (886.59 km) |
| Radford to Calera (Alabama) | 445.35 mi (716.73 km) |
| Radford to Calexico (California) | 1,991.84 mi (3,205.56 km) |
| Radford to Calhoun (Georgia) | 305.39 mi (491.48 km) |
| Radford to California (Maryland) | 236.45 mi (380.53 km) |
| Radford to California City (California) | 2,073.06 mi (3,336.27 km) |
| Radford to Callaway (Florida) | 561.73 mi (904.02 km) |
| Radford to Calumet City (Illinois) | 485.24 mi (780.92 km) |
| Radford to Calverton (Maryland) | 237.47 mi (382.17 km) |
| Radford to Camano (Washington) | 2,230.56 mi (3,589.74 km) |
